Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.238 5.06/6.091 5.482 ± 0.7811
ea02 1342 1342/1342 1342 ± 0.00004394 5.798 5.246/6.564 5.836 ± 0.864
ea05 1342 1342/1342 1342 ± 0.00002653 5.54 5.071/6.441 5.721 ± 0.7926
ea06 1342 1342/1342 1342 ± 0.00002335 4.715 4.495/5.36 4.94 ± 0.5913
ea07 1342 1342/1342 1342 ± 0.00004332 5.657 5.24/5.998 5.566 ± 0.8086
ea08 1342 1342/1342 1342 ± 0.00004387 5.779 5.478/6.952 6.057 ± 1.038
ea09 1342 1342/1342 1342 ± 0.00002674 5.209 4.88/5.763 5.264 ± 0.62
ea10 1342 1342/1342 1342 ± 0.00004364 5.431 5.106/6.569 5.68 ± 0.9005
ea11 1342 1342/1342 1342 ± 0.00004086 5.53 5.22/6.47 5.782 ± 0.9119
ea12 1342 1342/1342 1342 ± 0.00002186 5.663 5.198/6.462 5.719 ± 0.8953
ea13 1342 1342/1342 1342 ± 0.00001301 5.718 5.543/6.32 5.912 ± 0.7083
ea14 1342 1342/1342 1342 ± 0.00004863 6.483 5.695/7.079 6.172 ± 1.017
ea15 1342 1342/1342 1342 ± 0.00001759 5.2 5.112/6.305 5.644 ± 0.8479
ea16 1342 1342/1342 1342 ± 0 5.123 5.011/5.132 5.041 ± 0.2398
ea17 1342 1342/1342 1342 ± 0.00004217 5.703 5.386/7.059 5.934 ± 1.027
ea18 1342 1342/1342 1342 ± 0.00003127 4.872 4.745/5.725 5.164 ± 0.625
ea19 1342 1342/1342 1342 ± 0.00001748 5.785 5.445/6.583 5.977 ± 0.8241
ea20 1342 1342/1342 1342 ± 0.00003235 5.879 5.687/6.898 6.061 ± 0.97
ea21 1342 1342/1342 1342 ± 0.00003792 5.541 5.292/6.364 5.713 ± 0.8335
ea22 1342 1342/1342 1342 ± 0.00004006 5.364 5.067/6.533 5.717 ± 0.8474
ea23 1342 1342/1342 1342 ± 0.00004361 5.501 5.358/6.566 5.8 ± 1.001
ea25 1342 1342/1342 1342 ± 0.000002656 5.215 5.197/5.276 5.199 ± 0.1195
ea26 1342 1342/1342 1342 ± 0.00002762 5.608 5.42/6.571 5.833 ± 0.7731
ea27 1342 1342/1342 1342 ± 0.00004247 5.405 5.217/6.491 5.632 ± 0.8724
ea28 1342 1342/1342 1342 ± 0.00004387 5.596 5.339/6.577 5.826 ± 0.9009
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002445 5.288 5.154/5.592 5.317 ± 0.3148
5 1342 1342/1342 1342 ± 0.0000258 5.802 5.37/6.051 5.673 ± 0.4877
6 1342 1342/1342 1342 ± 0.00002445 5.287 5.144/5.383 5.248 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002445 5.219 5.118/5.369 5.237 ± 0.2395
8 1342 1342/1342 1342 ± 0.00002445 5.306 5.053/5.429 5.225 ± 0.2801
9 1342 1342/1342 1342 ± 0.00002445 5.45 5.151/5.539 5.322 ± 0.3431
10 1342 1342/1342 1342 ± 0.00002495 6.052 5.798/6.127 5.958 ± 0.3409
11 1342 1342/1342 1342 ± 0.00002495 6.307 6.15/6.475 6.241 ± 0.3664
12 1342 1342/1342 1342 ± 0.00002495 6.536 6.291/6.577 6.425 ± 0.3666
13 1342 1342/1342 1342 ± 0.00002495 6.849 6.525/7.114 6.818 ± 0.3948
14 1342 1342/1342 1342 ± 0.00002495 7.071 6.838/7.241 6.975 ± 0.425
15 1342 1342/1342 1342 ± 0.00002522 6.544 6.373/6.794 6.49 ± 0.4561
16 1342 1342/1342 1342 ± 0.000057 4.274 4.101/4.453 4.278 ± 0.2412
17 1342 1342/1342 1342 ± 0.00005844 4.396 4.156/4.612 4.395 ± 0.2818
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
Start time
2024-10-31 00:55:49.682
End
2024-10-31 01:58:24.668
Duration
1:02:34.987
Note, WebLog generation is not included in the time.

CASA logs for stage 8